﻿// Matt's TinyMVC Copyright (c) 2009 Matt J. Crouch

// Permission is hereby granted, free of charge, to any person obtaining a copy of this software
// and associated documentation files (the "Software"), to deal in the Software without restriction, 
// including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, 
// and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, 
// subject to the following conditions:

// The above copyright notice and this permission notice shall be included in all copies
// or substantial portions of the Software.

// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT
// LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN 
// NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, 
// WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE 
// SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 
using System;
using MattsTinyMVC;

namespace PurchasingSampleApplication
{
    [Serializable]
    public class OrderLineItem : BaseModel
    {
        internal OrderLineItem() : base()
        {
        }

        public string ItemNumber { get; set; }
        public string Description { get; set; }
        
        private int _quantity;
        public int Quantity
        {
            get { return _quantity; }
            set
            {
                _quantity = value;
                TotalPrice = _quantity * UnitPrice;
            }
        }
        private decimal _unitPrice;
        public decimal UnitPrice
        {
            get { return _unitPrice; }
            set
            {
                _unitPrice = value;
                TotalPrice = _quantity * UnitPrice;
            }
        }

        public decimal TotalPrice { get; private set; }

        public void Remove()
        {
            (Parent as PurchaseOrder)._lineItems.Remove(this);
        }
    }
}